Review on 🔒 METOWARE Heavy Duty Trailer Hitch Receiver Pin Lock, 5/8” Diameter, 3-1/2” Receiver Pin for Class III IV V Hitches - Stainless Steel, 1 Pack by Dave Branch

Seals protect well against dirt until the big winter becomes a real test, let's see if the salt makes the lock unusable, I'll say I always spray my locks with oil, moisten from time to time and blow out with an air compressor. I know some people have issues, but if you live when it snows or drive gravel roads like everywhere, you need to do a little maintenance.